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package edu.aacorps.javaeal.servlets;

import edu.aacorps.ColaPrizes;
import edu.aacorps.javaeal.common.CodeDTO;
import edu.aacorps.javaeal.common.UserDTO;
import edu.aacorps.javaeal.remote.UserServiceRemote;
import edu.aacorps.javaeal.remote.exceptions.UserAlreadyExistsException;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author anti
 */
public class RegisterServlet extends HttpServlet {
    
    @EJB
    private UserServiceRemote usr;
    
    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String username = request.getParameter("Username");
        String email = request.getParameter("Email");
        String code = request.getParameter("Code");
        UserDTO udto = new UserDTO(username, email);
        CodeDTO cdto = new CodeDTO(code, username);
        String res = "false";
        try {
            usr.registerUser(udto);
            request.setAttribute("success", res);
            if (res.equals("true")) {
                request.setAttribute("prize", ColaPrizes.getPrize());
            }
        } catch (Exception ex) {
            res = "false";
        } 
        RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
        rd.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
